Mayberry, J. (2013). The History of 5-ASA Compounds and their Use in Ulcerative Colitis – Trailblazing Discoveries in Gastroenterology. Journal of Gastrointestinal and Liver Diseases, 22(4), 375-377. Retrieved from https://jgld.ro/jgld/index.php/jgld/article/view/2013.4.1